package com.spider.enumdemo;

public class Test {
    public static void main(String[] args) {
        //目标：认识枚举类，搞清楚其本质特点。
        A a1 = A.X;
        System.out.println(a1);
        A a2 = A.Y;
        System.out.println(a2);
        System.out.println(a1.name());//名称
        System.out.println(a1.ordinal());//索引
        System.out.println(a2.name());//名称
        System.out.println(a2.ordinal());//索引

    }
}
